From: Holger Schurig <hs4233@mail.mn-solutions.de>
To: libertas-dev@lists.infradead.org
Cc: Dan Williams <dcbw@redhat.com>,
linux-wireless@vger.kernel.org,
"John W. Linville" <linville@tuxdriver.com>
Subject: Re: [PATCH] libertas: fix spinlock recursion bug
Date: Wed, 26 Mar 2008 15:41:48 +0100 [thread overview]
Message-ID: <200803261541.48877.hs4233@mail.mn-solutions.de> (raw)
In-Reply-To: <200803191524.21866.hs4233@mail.mn-solutions.de>
Hmm, that isn't the end of my spinlock problems. When I'm
associated and ping, I get another recursion:
libertas assoc: associated to 00:13:19:80:da:30
BUG: spinlock recursion on CPU#0, lbs_main/5566
lock: f58b58d8, .magic: dead4ead, .owner:
lbs_main/5566, .owner_cpu: 0
Pid: 5566, comm: lbs_main Not tainted 2.6.25-rc5-wl #19
[<c01ccdb7>] spin_bug+0x76/0xb1
[<c01ccecb>] _raw_spin_lock+0x34/0xc9
[<c0306984>] _spin_lock_irqsave+0x17/0x1c
[<f8c33cdf>] lbs_hard_start_xmit+0x61/0x4e2 [libertas]
[<c0306bef>] ? _spin_unlock+0x8/0x1f
[<c014f497>] ? cache_alloc_refill+0x18c/0x439
[<c02b449b>] dev_hard_start_xmit+0x16f/0x1dc
[<c02c0f8b>] __qdisc_run+0x7a/0x14e
[<c02b67ba>] dev_queue_xmit+0x119/0x23b
[<c02bb187>] neigh_resolve_output+0x20a/0x236
[<c02b978e>] neigh_update+0x2c0/0x36a
[<c02c04e3>] ? eth_header_cache_update+0x0/0x12
[<c02e4331>] arp_process+0x4d6/0x50e
[<c02afc6d>] ? skb_release_data+0x84/0x89
[<c02afb6d>] ? __kfree_skb+0x61/0x64
[<c02e440c>] arp_rcv+0xa3/0xb3
[<c02b4021>] netif_receive_skb+0x1f7/0x26a
[<c02b643c>] process_backlog+0x5b/0xa5
[<c02b5fa3>] net_rx_action+0x7f/0x142
[<c011befe>] __do_softirq+0x38/0x70
[<c011bf5b>] do_softirq+0x25/0x2a
[<c02b5ea4>] netif_rx_ni+0x24/0x3e
[<f8c33b59>] lbs_process_rxed_packet+0x755/0x7c0 [libertas]
[<c02b024c>] ? __alloc_skb+0x4c/0xf8
[<f88f9096>] if_cs_get_int_status+0x22a/0x3d8 [libertas_cs]
[<f8c2ef5e>] lbs_thread+0x2fe/0x745 [libertas]
[<c0114edd>] ? default_wake_function+0x0/0xd
[<f8c2ec60>] ? lbs_thread+0x0/0x745 [libertas]
[<c0126f91>] kthread+0x39/0x60
[<c0126f58>] ? kthread+0x0/0x60
[<c01043c3>] kernel_thread_helper+0x7/0x10
=======================
next prev parent reply other threads:[~2008-03-26 14:44 UTC|newest]
Thread overview: 12+ messages / expand[flat|nested] mbox.gz Atom feed top
2008-03-19 14:24 [PATCH] libertas: fix spinlock recursion bug Holger Schurig
2008-03-19 15:02 ` Dan Williams
2008-03-26 7:48 ` Holger Schurig
2008-03-26 14:41 ` Holger Schurig [this message]
2008-03-26 15:17 ` Dan Williams
2008-03-26 15:37 ` Holger Schurig
2008-03-26 17:33 ` Dan Williams
2008-03-27 8:17 ` Holger Schurig
2008-03-27 10:08 ` Holger Schurig
2008-03-27 11:34 ` Dan Williams
2008-03-27 11:57 ` Holger Schurig
2008-03-27 14:31 ` Dan Williams
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